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Stockholders' Equity - Schedule of Warrant to Purchase Series X1 Convertible Preferred Stock Activity (Detail) - Preferred Stock Warrants [Member]
 12 Months Ended
Dec. 31, 2021
shares
Class Of Warrant Or Right [Line Items]  
Beginning Balance 55,583.875
Assumed and replaced 0
Exercised 0
Cancelled/Expired (5,376.456)
Ending Balance 50,207.419
Warrants Assumed and Replaced in Acquisition [Member]  
Class Of Warrant Or Right [Line Items]  
Beginning Balance 55,583.875
Assumed and replaced 0
Exercised 0
Cancelled/Expired (5,376.456)
Ending Balance 50,207.419